// CALENDAR
var strDat = '%Y/%m/%d';

function getkey(e)
{ 
	var code; 
	if (!e)
		var e = window.event; // nastaveni pro IE
	if (e.keyCode)
		code = e.keyCode; // IE a Mozilla
	else
		if (e.which)
			code = e.which; // NN4
	return code; 
}

function LinkCheck()
{
	var links = document.getElementsByTagName("a");
	for (var i=0;i<links.length;i++)
	{
		var link = links[i];
		if (link.href.indexOf("http")>-1 && link.href.indexOf("jampel")==-1 && link.href.indexOf("192.168")==-1 && link.href.indexOf("localhost")==-1)
		{
			link.setAttribute("externalUrl",link.href);
			link.onclick = function()
				{
					openIFrame(this.getAttribute("externalUrl"));
				}
			link.href = "javascript:void(null);";
			link.removeAttribute("target");
		}		
	}
}

function openIFrame(url)
{
	document.getElementById('externalFrame').src = url;
	document.getElementById('externalFrameContainer').style.display = "block";
	window.scrollTo(0,0);
	if (document.getElementById('tab_left'))
		document.getElementById('tab_left').style.display = "none";
	if (document.getElementById('tab_right'))
		document.getElementById('tab_right').style.display = "none";
	if (document.getElementById('tab_superright'))
		document.getElementById('tab_superright').style.display = "none";
	if (document.getElementById('tab_middle'))
		document.getElementById('tab_middle').style.display = "none";
	if (document.getElementById('bannerTop'))
		document.getElementById('bannerTop').style.display = "none";
	if (document.getElementById('bannerBottom'))
		document.getElementById('bannerBottom').style.display = "none";
	document.getElementById('body').style.background = "none";
	document.getElementById('spacerContainer').style.display = "none";
	document.getElementById('clearContainer').style.display = "none";
}